Anastasia Valeryevna "Nastia" Liukin tied for the third-highest tally of world championship medals with a former gymnast who was the Olympic balance beam champion in what year?
1996
-1
Section::::Abstract.
Nastia Liukin
4057599
-1
Section::::Abstract.
Nastia Liukin
4057599
-1
Section::::Abstract.
Shannon Miller
908886
-1
Section::::Abstract.
Shannon Miller
908886